EP2209414A4 - METHOD FOR PERFORMING VISUAL ACUITY TESTS - Google Patents
METHOD FOR PERFORMING VISUAL ACUITY TESTSInfo
- Publication number
- EP2209414A4 EP2209414A4 EP08846571A EP08846571A EP2209414A4 EP 2209414 A4 EP2209414 A4 EP 2209414A4 EP 08846571 A EP08846571 A EP 08846571A EP 08846571 A EP08846571 A EP 08846571A EP 2209414 A4 EP2209414 A4 EP 2209414A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- visual acuity
- performing visual
- acuity tests
- tests
- visual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02029—Combination with non-interferometric systems, i.e. for measuring the object
- G01B9/0203—With imaging systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/1025—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for confocal scanning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
- G01B9/02076—Caused by motion
- G01B9/02077—Caused by motion of the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
- G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0068—Confocal scanning
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US98546507P | 2007-11-05 | 2007-11-05 | |
| PCT/CA2008/001924 WO2009059400A1 (en) | 2007-11-05 | 2008-11-05 | A method for performing visual acuity testing |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2209414A1 EP2209414A1 (en) | 2010-07-28 |
| EP2209414A4 true EP2209414A4 (en) | 2012-04-04 |
| EP2209414B1 EP2209414B1 (en) | 2015-04-15 |
Family
ID=40625313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08846571.1A Active EP2209414B1 (en) | 2007-11-05 | 2008-11-05 | A method for performing visual acuity testing |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7690791B2 (en) |
| EP (1) | EP2209414B1 (en) |
| JP (1) | JP5688491B2 (en) |
| CN (1) | CN101951829B (en) |
| CA (1) | CA2704350C (en) |
| WO (1) | WO2009059400A1 (en) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7365856B2 (en) | 2005-01-21 | 2008-04-29 | Carl Zeiss Meditec, Inc. | Method of motion correction in optical coherence tomography imaging |
| US7805009B2 (en) | 2005-04-06 | 2010-09-28 | Carl Zeiss Meditec, Inc. | Method and apparatus for measuring motion of a subject using a series of partial images from an imaging system |
| JP5089940B2 (en) * | 2006-08-29 | 2012-12-05 | 株式会社トプコン | Eye movement measuring device, eye movement measuring method, and eye movement measuring program |
| US11839430B2 (en) * | 2008-03-27 | 2023-12-12 | Doheny Eye Institute | Optical coherence tomography-based ophthalmic testing methods, devices and systems |
| US8348429B2 (en) * | 2008-03-27 | 2013-01-08 | Doheny Eye Institute | Optical coherence tomography device, method, and system |
| US8820931B2 (en) * | 2008-07-18 | 2014-09-02 | Doheny Eye Institute | Optical coherence tomography-based ophthalmic testing methods, devices and systems |
| JP2010259492A (en) | 2009-04-30 | 2010-11-18 | Topcon Corp | Fundus observation device |
| JP5596797B2 (en) * | 2010-01-21 | 2014-09-24 | フィジカル サイエンシーズ， インコーポレイテッド | Optical device and method for imaging eye retina |
| JP5653055B2 (en) * | 2010-03-12 | 2015-01-14 | キヤノン株式会社 | Ophthalmic apparatus and control method thereof |
| EP2366328A1 (en) | 2010-03-16 | 2011-09-21 | Ignaz Alois Stuetz | Differential measurement of monocular to binocular eye position |
| EP2685883A1 (en) * | 2011-03-17 | 2014-01-22 | Carl Zeiss Meditec AG | Systems and methods for refractive correction in visual field testing |
| US9033510B2 (en) | 2011-03-30 | 2015-05-19 | Carl Zeiss Meditec, Inc. | Systems and methods for efficiently obtaining measurements of the human eye using tracking |
| WO2013004801A1 (en) | 2011-07-07 | 2013-01-10 | Carl Zeiss Meditec Ag | Improved data acquisition methods for reduced motion artifacts and applications in oct angiography |
| US8864309B2 (en) | 2011-12-05 | 2014-10-21 | Bioptigen, Inc. | Optical imaging systems having input beam shape control and path length control |
| US9101294B2 (en) | 2012-01-19 | 2015-08-11 | Carl Zeiss Meditec, Inc. | Systems and methods for enhanced accuracy in OCT imaging of the cornea |
| US8777412B2 (en) | 2012-04-05 | 2014-07-15 | Bioptigen, Inc. | Surgical microscopes using optical coherence tomography and related methods |
| EP2844146B1 (en) * | 2012-04-24 | 2016-07-13 | Universitat de Barcelona | System and method of measuring attention |
| US9226856B2 (en) | 2013-03-14 | 2016-01-05 | Envision Diagnostics, Inc. | Inflatable medical interfaces and other medical devices, systems, and methods |
| US12539031B2 (en) | 2013-03-14 | 2026-02-03 | Envision Diagnostics, Inc. | Medical interfaces and other medical devices, systems, and methods for performing eye exams |
| US10772497B2 (en) | 2014-09-12 | 2020-09-15 | Envision Diagnostics, Inc. | Medical interfaces and other medical devices, systems, and methods for performing eye exams |
| CN105473055B (en) | 2013-06-04 | 2018-04-06 | 拜尔普泰戈恩公司 | Optical coherence tomography system and laser scanning system including movable lens |
| EP3027151B1 (en) | 2013-07-29 | 2019-09-11 | Bioptigen, Inc. | Procedural optical coherence tomography (oct) for surgery and related systems and methods |
| US9402539B2 (en) | 2013-08-28 | 2016-08-02 | Bioptigen, Inc. | Heads up displays for optical coherence tomography integrated surgical microscopes |
| EP3190949B1 (en) | 2014-09-12 | 2018-06-06 | Centervue S.p.A. | Scanning perimeter |
| US10130253B2 (en) | 2014-11-07 | 2018-11-20 | The Regents Of The University Of California | Scanning laser ophthalmoscope for real-time eye tracking and method of operating same |
| WO2016145367A1 (en) * | 2015-03-12 | 2016-09-15 | Nidek Co., Ltd. | Systems and methods for combined structure and function evaluation of retina |
| US11039741B2 (en) | 2015-09-17 | 2021-06-22 | Envision Diagnostics, Inc. | Medical interfaces and other medical devices, systems, and methods for performing eye exams |
| WO2017190087A1 (en) | 2016-04-30 | 2017-11-02 | Envision Diagnostics, Inc. | Medical devices, systems, and methods for performing eye exams and eye tracking |
| US10492951B2 (en) | 2016-08-01 | 2019-12-03 | Novartis Ag | Method and apparatus for performing ophthalmic procedures removing undesirable features using laser energy |
| CN107361778B (en) * | 2017-07-31 | 2020-07-07 | 河南农业大学 | Personnel fatigue detection method |
| US11918286B2 (en) * | 2017-09-11 | 2024-03-05 | Nikon Corporation | Ophthalmic instrument, management method, and management device |
| NL2023578B1 (en) * | 2019-07-26 | 2021-02-18 | Optos Plc | Functional OCT Data Processing |
| US20240074691A1 (en) * | 2019-10-09 | 2024-03-07 | Machelle T. Pardue | Devices, system, and methods for performing electroretinography |
| WO2022023809A1 (en) | 2020-07-31 | 2022-02-03 | Alcon Inc. | Visualization and treatment of media opacity in eye |
| JP7537212B2 (en) * | 2020-09-29 | 2024-08-21 | 株式会社ニデック | Fundus photography device |
| US12073016B2 (en) | 2021-02-23 | 2024-08-27 | Samsung Electronics Co., Ltd. | Electronic device and method of operating the same |
| KR20220120356A (en) * | 2021-02-23 | 2022-08-30 | 삼성전자주식회사 | Electronic apparatus and operaintg method thereof |
| US12558262B2 (en) | 2021-11-19 | 2026-02-24 | Alcon Inc. | Visualization of vitreous floaters in the eye |
| JP2024542007A (en) | 2021-11-19 | 2024-11-13 | アルコン インコーポレイティド | Reducing retinal radiation exposure during laser surgery. |
| CA3234590A1 (en) | 2021-11-19 | 2023-05-25 | Zsolt Bor | Determining radiant exposure at the retina during an ophthalmic procedure |
| AU2022389056A1 (en) | 2021-11-19 | 2024-05-02 | Alcon Inc. | Ophthalmic procedure contact lens with enhanced vitreous visualization |
| US12467745B2 (en) | 2021-11-19 | 2025-11-11 | Alcon Inc. | Anamorphic depth gauge for ophthalmic systems |
| WO2023089414A1 (en) | 2021-11-19 | 2023-05-25 | Alcon Inc. | Generating bubble jets to fragment and remove eye floaters |
| CA3234551A1 (en) | 2021-11-19 | 2023-05-25 | Utkarsh SHARMA | Imaging a target within an eye and calibrating imaging devices |
| JP2024539226A (en) | 2021-11-19 | 2024-10-28 | アルコン インコーポレイティド | Optical coherence tomography system with extended depth range |
| CA3234778A1 (en) | 2021-11-19 | 2023-05-25 | Zsolt Bor | Performing laser vitreolysis on an eye with an intraocular lens |
| CA3234904A1 (en) | 2021-11-19 | 2023-05-25 | Utkarsh SHARMA | Generating and evaluating two- and three-dimensional images of the interior of an eye |
| CA3234753A1 (en) | 2021-11-19 | 2023-05-25 | Zsolt Bor | Evaluating and treating eye floaters |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998022016A2 (en) * | 1996-11-22 | 1998-05-28 | Velde Frans J Van De | Scanning laser ophthalmoscope optimized for retinal microphotocoagulation |
| US20070252951A1 (en) * | 2006-04-24 | 2007-11-01 | Hammer Daniel X | Stabilized retinal imaging with adaptive optics |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883235A (en) * | 1971-09-17 | 1975-05-13 | John R Lynn | Automatic visual field examination including fixation monitoring compensation |
| US3992087A (en) * | 1975-09-03 | 1976-11-16 | Optical Sciences Group, Inc. | Visual acuity tester |
| EP0223356B1 (en) * | 1985-09-17 | 1990-06-27 | Eye Research Institute Of Retina Foundation | Two-dimensional eye fundus scanning apparatus |
| JPH01113025A (en) * | 1987-10-28 | 1989-05-01 | Topcon Corp | Laser scanning ophthalmology device |
| JPH0654807A (en) * | 1992-08-05 | 1994-03-01 | Canon Inc | Ophthalmic device |
| US5757546A (en) * | 1993-12-03 | 1998-05-26 | Stereographics Corporation | Electronic stereoscopic viewer |
| JPH08206079A (en) * | 1995-01-31 | 1996-08-13 | Canon Inc | Ophthalmic equipment |
| US20020013573A1 (en) * | 1995-10-27 | 2002-01-31 | William B. Telfair | Apparatus and method for tracking and compensating for eye movements |
| US6089715A (en) * | 1998-10-15 | 2000-07-18 | Eyedx, Inc. | Automated photorefractive screening |
| EP1357831A2 (en) * | 2001-02-09 | 2003-11-05 | Sensomotoric Instruments GmbH | Multidimensional eye tracking and position measurement system |
| US20030157464A1 (en) * | 2002-02-20 | 2003-08-21 | Cesare Tanassi | Instrument for eye examination and method |
| JP3950876B2 (en) * | 2004-08-27 | 2007-08-01 | キヤノン株式会社 | Fundus examination device |
| CN101072534A (en) * | 2004-11-08 | 2007-11-14 | 光视有限公司 | Optical apparatus and method for comprehensive eye diagnosis |
| US7593559B2 (en) * | 2005-11-18 | 2009-09-22 | Duke University | Method and system of coregistrating optical coherence tomography (OCT) with other clinical tests |
| JP4757030B2 (en) * | 2006-01-05 | 2011-08-24 | 株式会社ニデック | Perimeter |
-
2008
- 2008-11-05 EP EP08846571.1A patent/EP2209414B1/en active Active
- 2008-11-05 WO PCT/CA2008/001924 patent/WO2009059400A1/en not_active Ceased
- 2008-11-05 CA CA2704350A patent/CA2704350C/en active Active
- 2008-11-05 CN CN2008801147862A patent/CN101951829B/en not_active Expired - Fee Related
- 2008-11-05 US US12/265,127 patent/US7690791B2/en active Active
- 2008-11-05 JP JP2010531387A patent/JP5688491B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998022016A2 (en) * | 1996-11-22 | 1998-05-28 | Velde Frans J Van De | Scanning laser ophthalmoscope optimized for retinal microphotocoagulation |
| US20070252951A1 (en) * | 2006-04-24 | 2007-11-01 | Hammer Daniel X | Stabilized retinal imaging with adaptive optics |
Non-Patent Citations (2)
| Title |
|---|
| See also references of WO2009059400A1 * |
| STEVENSON S B ET AL: "Correcting for miniature eye movements in high resolution scanning laser ophthalmoscopy", PROGRESS IN BIOMEDICAL OPTICS AND IMAGING, SPIE - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, BELLINGHAM, WA, US, vol. 5688, 1 January 2005 (2005-01-01), pages 145 - 151, XP002571524, ISSN: 1605-7422, [retrieved on 20050502], DOI: 10.1117/12.591190 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2209414B1 (en) | 2015-04-15 |
| JP5688491B2 (en) | 2015-03-25 |
| JP2011502015A (en) | 2011-01-20 |
| EP2209414A1 (en) | 2010-07-28 |
| CN101951829A (en) | 2011-01-19 |
| HK1153106A1 (en) | 2012-03-23 |
| US7690791B2 (en) | 2010-04-06 |
| CA2704350C (en) | 2016-09-20 |
| CA2704350A1 (en) | 2009-05-14 |
| CN101951829B (en) | 2013-11-20 |
| US20090141240A1 (en) | 2009-06-04 |
| WO2009059400A1 (en) | 2009-05-14 |
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